For f (x) = x2 + 2x + 3, and g (x) = x2 + 5, Find F (g (2)).

Question

Mathematics

Adelaide Mcintyre

23 August, 01:24

For f (x) = x2 + 2x + 3, and g (x) = x2 + 5, Find F (g (2)).

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Answers (1)

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Pablo Acevedo · Answer 1

f (g (2)) = 102

Step-by-step explanation:

f (x) and f (g (2))

As we can see, we can find g (2) and substitute this value into

f (x) = x² + 2x + 3 instead of x.

g (x) = x² + 5, g (2) = 2² + 5 = 9

f (x) = x² + 2x + 3

f (9) = 9² + 2*9 + 3 = 102